Finding the Fourth Proportional to 6,798.81, 10,199.94 and 3,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,798.81 : 10,199.94 = 3,290.50 : x
2. Step 2: Convert to fraction form
   6,798.81/10,199.94 = 3,290.50/x
3. Step 3: Cross multiply
   6,798.81x = 10,199.94 × 3,290.50
4. Step 4: Simplify right side
   6,798.81x = 33,562,878.92
5. Step 5: Solve for x
   x = 33,562,878.92/6,798.81
6. Step 6: Final answer
   x = 4,936.58